2 Problem 9-4 Calculating Discounted Payback (L03) An investment project has annual cash inflows of $4,600, $5,500, $6,300, and $7,600, and a discount rate of 14%. What is the discounted payback period for these cash flows if the initial cost is $7,200? (Do not round intermediate 10 calculations. Round the nal answer to 2 decimal places.) points Discounted payback period |:| years EBOOK What is the discounted payback period for these cash flows if the initial cost is $10,320? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period |:| years What is the discounted payback period for these cash flows if the initial cost is $13,440? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years